diff options
| -rw-r--r-- | hw/pci/pci.c | 8 | ||||
| -rw-r--r-- | hw/pci/trace-events | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index bad8e63db3..08060b3e88 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -279,9 +279,13 @@ static void pci_change_irq_level(PCIDevice *pci_dev, int irq_num, int change) { PCIBus *bus; for (;;) { + int dev_irq = irq_num; bus = pci_get_bus(pci_dev); assert(bus->map_irq); irq_num = bus->map_irq(pci_dev, irq_num); + trace_pci_route_irq(dev_irq, DEVICE(pci_dev)->canonical_path, irq_num, + pci_bus_is_root(bus) ? "root-complex" + : DEVICE(bus->parent_dev)->canonical_path); if (bus->set_irq) break; pci_dev = bus->parent_dev; @@ -1600,8 +1604,12 @@ PCIINTxRoute pci_device_route_intx_to_irq(PCIDevice *dev, int pin) PCIBus *bus; do { + int dev_irq = pin; bus = pci_get_bus(dev); pin = bus->map_irq(dev, pin); + trace_pci_route_irq(dev_irq, DEVICE(dev)->canonical_path, pin, + pci_bus_is_root(bus) ? "root-complex" + : DEVICE(bus->parent_dev)->canonical_path); dev = bus->parent_dev; } while (dev); diff --git a/hw/pci/trace-events b/hw/pci/trace-events index aaf46bc92d..42430869ce 100644 --- a/hw/pci/trace-events +++ b/hw/pci/trace-events @@ -3,6 +3,7 @@ # pci.c pci_update_mappings_del(const char *dev, uint32_t bus, uint32_t slot, uint32_t func, int bar, uint64_t addr, uint64_t size) "%s %02x:%02x.%x %d,0x%"PRIx64"+0x%"PRIx64 pci_update_mappings_add(const char *dev, uint32_t bus, uint32_t slot, uint32_t func, int bar, uint64_t addr, uint64_t size) "%s %02x:%02x.%x %d,0x%"PRIx64"+0x%"PRIx64 +pci_route_irq(int dev_irq, const char *dev_path, int parent_irq, const char *parent_path) "IRQ %d @%s -> IRQ %d @%s" # pci_host.c pci_cfg_read(const char *dev, uint32_t bus, uint32_t slot, uint32_t func, unsigned offs, unsigned val) "%s %02x:%02x.%x @0x%x -> 0x%x" |